v3.26.1
DERIVATIVES - Gains and Losses of Cash Flow Hedges (Details) - Cash Flow Hedging - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Derivative [Line Items]        
Amount of gain (loss) recognized in OCI $ (2) $ (67) $ 15 $ (111)
Amount of (gain) loss reclassified from AOCI into net income (loss) (1) 65 (12) 101
Cross-currency interest rate swaps        
Derivative [Line Items]        
Amount of gain (loss) recognized in OCI (7) (67) 2 (108)
Cross-currency interest rate swaps | Location, Statement of Income, Balance [Axis]: us-gaap:InterestIncomeExpenseNonoperatingNet        
Derivative [Line Items]        
Amount of (gain) loss reclassified from AOCI into net income (loss) 0 2 0 3
Cross-currency interest rate swaps | Location, Statement of Income, Balance [Axis]: us-gaap:OtherNonoperatingIncomeExpense        
Derivative [Line Items]        
Amount of (gain) loss reclassified from AOCI into net income (loss) 1 66 (8) 104
Interest rate swaps        
Derivative [Line Items]        
Amount of gain (loss) recognized in OCI 5 0 13 (3)
Amount of (gain) loss reclassified from AOCI into net income (loss) $ (2) $ (3) $ (4) $ (6)